Accessory holder for a chair back



FIG. 1 is a front perspective view of an accessory holder for a chair back embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is an end elevational view thereof taken from a first end;

FIG. 5 is an end view thereof from an end opposite FIG. 4;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an accessory holder for a chair back, as shown and described. 